Q. The snippet that has to be used to check if "a" is not equal to "null" is

View solution

Q. The statement a===b refers to

View solution

Q. Assume that we have to convert "false" that is a non-string to string. The command that we use is (without invoking the "new" operator)

View solution

Q. Consider the following snippet code:

var string1 = "123";
var intvalue = 123;
alert( string1 + intvalue );

The result would be

View solution

Q. A function definition expression can be called

View solution

Q. The property of a primary expression is

View solution

Q. Consider the following statements:

var text = "testing: 1, 2, 3"; // Sample text
var pattern = /d+/g // Matches all instances of one or more digits

In order to check if the pattern matches with the string "text", the statement is

View solution

Q. The JavaScript's syntax calling ( or executing ) a function or method is called

View solution

Q. What kind of an expression is "new Point(2,3)"?

View solution

Q. Which of the operator is used to test if a particular property exists or not?

View solution

Q. Among the following, which one is a ternary operator?

View solution

Q. "An expression that can legally appear on the left side of an assignment expression." is a well known explanation for variables, properties of objects, and elements of arrays. They are called

View solution

Q. JavaScript is a _______________ language

View solution

Q. A statement block is a

View solution

Q. When an empty statement is encountered, a JavaScript interpreter

View solution

Q. The "var" and "function" are

View solution

Q. Consider the following statement:

switch(expression)
{
statements
}

In the above switch syntax, the expression is compared with the case labels using which of the following operator(s) ?

View solution

Q. Consider the following statement:

var count = 0;
while (count < 10)
{
console.log(count);
count++;
}

In the above code snippet, what happens?

View solution

Q. The enumeration order becomes implementation dependent and non-interoperable if :

View solution

Q. What are the three important manipulations done in a for loop on a loop variable?

View solution